🔐 A Python-based implementation of Least Significant Bit (LSB) Steganography for securely hiding and extracting messages within PNG images. Includes optional password protection and CLI support for embedding and extraction.

Clipboard Crypto Address Replacer is a C# tool that monitors the clipboard and replaces cryptocurrency wallet addresses with predefined ones using regex detection and RSA encryption.

🔐 Explore RSA encryption and decryption in a user-friendly environment, perfect for learning and testing cryptographic concepts effectively.

🔐 Explore and implement RSA encryption techniques with this interactive playground, enhancing your understanding of secure data transmission.

Crypto-Clipper-C-Sharp-1e is a simple tool for managing cryptocurrency transactions in C#. This project helps users streamline their crypto activities while ensuring secure handling of data. 🛠️💻

A python based secure encrypted chat prototype.

Implementations of cryptographic algorithms for a university course with PHP

A secure, full-stack file-sharing platform with robust authentication and a hybrid encryption model.

Lab works of CSE4232: Cryptography and Network Security Lab course.

Extra contribution for mathcomp

a secure, client-side encrypted file vault that ensures privacy by performing all cryptographic operations in the browser. Files are encrypted with AES-256, integrity-protected with SHA-256, and stored in the backend database with their encrypted keys — ensuring only the rightful owner with the private RSA key can decrypt and access them.

Writing a simple implementation of RSA in cs in order to understand it's functionality

Keylab is a Node.js library designed to simplify the creation and validation of JSON Web Tokens, eliminating the need for prior knowledge in cryptography.

Full-mark projects for CS155 Network and Web security at Stanford university and assignments for CE-441 Data and Network Security at Sharif University of Technology

The script allows you to encrypt and decrypt a message using a pair of prime numbers.

a list of curated resources to learn rsa for ctfs

An interactive web-based project that explores how number theory forms the foundation of classical and modern cryptography. Designed for students, educators, and enthusiasts.

A command-line RSA tool written in C, using a custom-built arbitrary-precision arithmetic (BigInt) library.